2021-05-27 08:54:19 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-05-27 09:00:22 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-05-27 10:39:07 [调试] 打开端口(/dev/ttyS0,9600)成功!